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Source View: posts_fields

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Line Code
2599           // Apply post-paging filters on where and join. Only plugins that
2600           // manipulate paging queries should use these hooks.
2601           if ( !$q['suppress_filters'] ) {
2602                $where          = apply_filters_ref_array( 'posts_where_paged',     array( $where, &$this ) );
2603                $groupby     = apply_filters_ref_array( 'posts_groupby',          array( $groupby, &$this ) );
2604                $join          = apply_filters_ref_array( 'posts_join_paged',     array( $join, &$this ) );
2605                $orderby     = apply_filters_ref_array( 'posts_orderby',          array( $orderby, &$this ) );
2606                $distinct     = apply_filters_ref_array( 'posts_distinct',     array( $distinct, &$this ) );
2607                $limits          = apply_filters_ref_array( 'post_limits',          array( $limits, &$this ) );
2608                $fields          = apply_filters_ref_array( 'posts_fields',          array( $fields, &$this ) );
2609
2610                // Filter all clauses at once, for convenience
2611                $clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) );
2612                foreach ( $pieces as $piece )
2613                     $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
2614           }
2615
2616           // Announce current selection parameters. For use by caching plugins.
2617           do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );